factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009053430919 1,193 digits created 2026-08-07

Value

25199407669699126936633430034648119370674250976948973262766495497430519359729164720127126338538319252856711882364877588631246492333279891101097709522727344220992021517799753295062483022654210972240584290913856000256054718783354639989710003225036573038779256610068400913852646794537860318623496431810044842212781461400749903640257452367344792786951488378373120104873262124569897103193149422601006251867750354200338273562353895645403327608386868289587547900057739668529614474521373924450297262953936401657322218637400981467480696834292552668524099797378516646929939722000820613026570732100072924698326547420080793400240840586385136845239974971155787751197883886708837976793877437413373726470026315727034910498622158945164089600227461827772164691098616309157789212059744559860351498783124287224258630789299003049641626972101880474757420517983986206975073674735298644757953888322074593152039561082830765957076844607763428092734688310928661926686762431227233566266620143575657587441764775975158810466760305462434683736836324443427840507561516133619055881263053215336885753515149121317193435679999355002726384729823822626888085509720082646051578073862601770040425803086814478698295774629303247544437
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 99 of the certificate chain of a 2,400-digit prime (183 intermediate primes).

Certified number2,400-digit prime
Certificatedownload
Certificate chainshow step 99 of 183

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053430919 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009053430919},"decimal":true,"detail":2}}'